Outdoor Tactical Crescent Style Shoulder Sling Pack Military Sport Bag Daypack for Camping Hiking Trekking Style1--Coffee Material:canvas. Adjustable strap with plastic buckle.The shoulder straps can be adjust to a comfortable length easily as you like. There is a zippered compartment inside the main compartment,and three small pouches on the front.It convenient to carry your phone,sunglasses,tissue,cash,credit cards and keys. One-shoulder strap design, the bag can wear as a single-shoulder bag/sling backpack, or a cross-body pack, fits for men and women.